*{
	margin: 0;
	padding: 0;
}
body{
	background-color: #eeeeee;
}

#box{
	overflow: hidden;
	width: 1370px;
	height: 100%;
	margin: 0 auto;
}
#content{
	overflow: hidden;
	width: 860px;
    float: left;
    margin-top: 20px;
    margin-left: 210px;
}
#nav{
	overflow: hidden;
	float: left;
	width: 190px;
	height: 100%;
	background-color: #fff;
	position: fixed;
}
#nav ul li{
	list-style: none;
	display: block;
	overflow: hidden;
}
#nav a{
	text-decoration: none;
}
#nav .logo{
	display: block;
	width: 190px;
	height: 120px;
	background-color: #ff5e52;
}
#nav .option{
	color: #999;
	width: 100%;
	height: 45px;
	font-size: 16px;
	line-height: 45px;
	text-align: left;
}
#nav .option i{
	margin-left: 40px;
	margin-right: 10px;
}
#nav .option:hover{
	color: #666;
}
#nav hr{
	border: 0.5px solid #999;
	opacity: 0.4;
}
#nav .search_1{
	margin: 30px auto;
	margin-left: 13px;
}
#nav .search_1 .submit_1{
	width: 50px;
	height: 39px;
	float: left;
	background-color: #ff766c;
	border: none;
	color: #fff;
	transition: background-color 1s;
}
#nav .search_1 .submit_1:hover{
	background-color: #ff574a;
}

#nav .link{
	overflow: hidden;
	height: 100px;
	margin-top: 15px;
	margin-left: 25%;
}
#nav .link a{
	color: #999;
	font-size: 10px;
	float: left;
}
#nav .link p{
	float: left;
	margin: 0;
	font-size: 10px;
}
#nav .link a:hover{
	color: #666;
}